iOS 26.4.1 (23E254) for iPhone Air

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Firmware Information

Version 26.4.1

Build ID 23E254

Release Date Apr 8, 2026

Upload Date Apr 6, 2026

Filename iPhone18,4_26.4.1_23E254_Restore.ipsw

File Size 10.28 GB

MD5 b329715e2ca63621dd2a7d1204faac58

SHA1 88b67f2838cb134a8f7b21a237daec3691b0d315

Device Information

Device iPhone Air

Identifier iPhone18,4

BoardConfig D23AP

Platform t8150

CPID 33104

BDID 10